Stellar Biotechnologies, Inc. ("Stellar") (TSX VENTURE: KLH) (PINKSHEETS: SBOTF) (FRANKFURT: RBT) is pleased to announce that Stellar scientists will be presenting new KLH science at the ICAAC 2012 Conference (the meeting of the American Society for Microbiology -- "the world's premier international conference on antimicrobial agents and infectious diseases" -- http://www.icaac.org/) in San Francisco on September 9 - 12 in a poster presentation titled "Keyhole Limpet Hemocyanin (KLH) N-Glycans Share Similar Structural Features with Saccharides of Schistosoma, Trypanosoma, Leishmania, Cryptococcus, Apergillis, Candida, E. coli, Salmonella, Clostridium and Hepatitis C virus (HCV)."

Stellar's John Sundsmo, Ph.D., Herbert Chow, Ph.D. and Martin Sagermann, Ph.D. initiated and developed this work, and the Company will post the presentation on www.KLHSite.com after the conference.

About the ICAAC(http://www.icaac.org/)ICAAC, the premier conference on antimicrobial agents and infectious diseases, showcases the latest-breaking science and lectures from top researchers from around the world. With over 60% of its attendees living outside of the United States, ICAAC provides a rare opportunity to bring together the field's foremost leaders to discuss the state of infection control and prevention on a global scale. Through oral and poster presentations, 10,000 physicians, clinical microbiologists, researchers, and pharmacists will come together to share their research, discover the latest breakthroughs, and work towards fostering global solutions to the problems of infectious diseases and antimicrobial agents.

About Stellar Biotechnologies, Inc. (www.StellarBiotech.com)
Stellar Biotechnologies, Inc. (TSX VENTURE: KLH) (PINKSHEETS: SBOTF) (FRANKFURT: RBT) is the world leader in sustainable manufacture of Keyhole Limpet Hemocyanin (KLH). KLH is an important immune-stimulating protein used in wide-ranging therapeutic and diagnostic markets. Potent, yet proven safe in humans, KLH operates as both a vital component for conjugate vaccines (targeting cancer, autoimmune, and infectious diseases) as well as an antigen for measuring immune status. Stellar Biotechnologies was founded to address the growing demand for renewable, commercial-scale supplies of high-quality, GMP-grade KLH. Stellar has developed leading practices, facilities and proprietary capabilities to address this need. To receive regular updates, enter email at bottom of http://stellarbiotechnologies.com/investors/news_releases/

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